#173B22#173B22

#173B22 is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.8% C 0.061 H 151.4°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#173B22
RGB	rgb(23, 59, 34)
HSL	hsl(138, 44%, 16%)
HSV	hsv(138, 61%, 23%)
CMYK	cmyk(61%, 0%, 42.4%, 76.9%)
CIE-LAB	lab(21.67, -19.76, 11.68)
CIE-LCH	lch(21.67, 22.95, 149.42°)
OKLab	oklab(31.79% -0.0536 0.0292)
OKLCH	oklch(31.79% 0.061 151.4)
XYZ	xyz(2.2059, 3.4254, 2.0580)
Luminance	0.0343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B22 #3B1730

analogous

#1E3B17 #173B22 #173B34

triadic

#173B22 #22173B #3B2217

tetradic

#173B22 #171E3B #3B1730 #3B3417

square

#173B22 #171E3B #3B1730 #3B3417

split-complementary

#173B22 #34173B #3B171E

monochromatic

#09160D #09160D #173B22 #28673B #399355

Accessibility & contrast

On white

12.46

#173B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B22

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B22	#FFFFFF	#000000	##FFFFFF
##173B22	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3620

Deuteranopia (green-blind)

#363324

Tritanopia (blue-blind)

#0E3A35

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173b22;
/* rgb */ color: rgb(23, 59, 34);
/* oklch */ color: oklch(31.8% 0.061 151.4);

Tailwind

colors: {
  custom: {
    50: '#57715d',
    500: '#173b22',
    950: '#000000',
  },
}

SCSS

$custom: #173b22;
$custom-light: #57715d;
$custom-dark: #000000;

JSON

{
  "hex": "#173b22",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 34
  },
  "hsl": {
    "h": 138.333,
    "s": 43.902,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31794,
    "c": 0.06108,
    "h": 151.4
  },
  "luminance": 0.03426
}

Semantic roles & 50–950 ramp

primary

#173B22

secondary

#723C61

accent

#54ADD4

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #173B22

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →